Description
🔧 Model Overview
A06B-6117-C209 is a FANUC Alpha i (αi) spindle amplifier module in the 6117-C series, designed for extreme high-power CNC spindle applications.
It is used to drive very large main spindle or C-axis motors in heavy-duty CNC machines that require maximum torque and precision.
⚙️ Full Technical Description
👉 A06B-6117-C209 = Alpha i Spindle Amplifier (SPM-55 type)
- Series: Alpha i (αi) Spindle System
- Type: AC Spindle Amplifier / Drive
- Model Class: SPM-55 (extreme high-power spindle amplifier)
- Function: Controls spindle rotation, torque, and orientation
⚙️ What It Does
This module:
- Drives very high-power spindle motors
- Controls speed, torque, and spindle orientation
- Supports rigid tapping and synchronous spindle + axis motion
- Interfaces with FANUC CNC via FSSB (fiber optic bus)
👉 Simple explanation:
It converts CNC spindle commands into precise, high-torque rotation for heavy-duty machining.
🔩 Key Specifications (Typical)
- Model Type: SPM-55
- Power Class: Extreme high spindle capacity
- Input Voltage: ~283–339 V AC (3-phase)
- Output Voltage: ~200–240 V
- Cooling: Forced-air (fan-cooled)
- Feedback: Spindle encoder supported for precise orientation
🏭 Applications
- Large CNC machining centers
- Heavy-duty CNC lathes
- Gantry or vertical machining systems
- Industrial machines requiring maximum spindle torque and power